FCC ID 2AL8A-QWA2250KT
Door/window Sensor with Thread
by Beijing Siemens Cerberus Electronics Ltd.
Grantee Code: 2AL8A Product Code: QWA2250KT
Latest application date: 2026-08-25
FCC ID Device Details
| FCC ID | 2AL8A-QWA2250KT |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AL8A |
| Product Code | QWA2250KT |
| Applicant Business | Beijing Siemens Cerberus Electronics Ltd. 🇨🇳 |
| Related Domains |  siemens.com |
| Equipment Class | Door/window Sensor with Thread |
| Test Firm | SHENZHEN CTA TESTING TECHNOLOGY CO., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2405-2480 MHz | Original Equipment | 2026-08-25 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Label and label location | ID Label/Location Info | 2026-08-25 | PDF 489.6 KB |
| Antenna Specification | Test Report | 2026-08-25 | PDF 1.9 MB |
| RF Test Report | Test Report | 2026-08-25 | PDF 2.9 MB |
| Attestation Statements US Agent | Attestation Statements | 2026-08-25 | PDF 56.4 KB |
| Covered Equipment Attestation | Attestation Statements | 2026-08-25 | PDF 491.7 KB |
| FCC Confidentiality Letter | Cover Letter(s) | 2026-08-25 | PDF 136.6 KB |
| SDOC Declaration Letter | Cover Letter(s) | 2026-08-25 | PDF 155.7 KB |
| MPE Report | RF Exposure Info | 2026-08-25 | PDF 631.6 KB |
| Draft User Manual Metadata only | Users Manual | 2027-02-16 | PDF 1,022 KB |
| Internal Photos Metadata only | Internal Photos | 2027-02-16 | PDF 549 KB |
| External Photos Metadata only | External Photos | 2027-02-16 | PDF 505.2 KB |
| Test Setup Photos Metadata only | Test Setup Photos | 2027-02-16 | PDF 542.4 KB |
| Block Diagram Metadata only | Block Diagram | PDF 486.7 KB | |
| PCB Layout Metadata only | Schematics | PDF 1.9 MB | |
| Schematics Metadata only | Schematics | PDF 771.5 KB | |
| Operational Description Metadata only | Operational Description | PDF 168.5 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 33.9 KB |
Application Information
| Application ID | WsoHWOKPkyPc0Prp+lnBrA== |
|---|---|
| Final Action Date | 2026-08-25 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026547570 |
| Model | QWA2250KT |
| Frequency Range | 2405-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Door/window Sensor with Thread |
| Responsible Party | Yanming Li, yanming.li@siemens.com , 8613810094145 |
| Test Firm | Eric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn  , 86-755-2322-5875 |
| TCB Email | cookies.bu@tuvsud.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| WsoHWOKPkyPc0Prp+lnBrA== | 2026-08-25 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2405-2480 MHz | 0.00321 | 15C |
Grants
TCB Grant - Application WsoHWOKPkyPc0Prp+lnBrA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
TUV SUD BABT UNLIMITED Octagon House, Concorde Way Segensworth North Fareham, PO15 5RL United Kingdom |
Date of Grant: 08/25/2026 Application Dated: 08/20/2026 |
| Beijing Siemens Cerberus Electronics Ltd. |
| 1, Fengzhi East Road, Xibeiwang, Haidian District |
| 100094 BEIJING, China |
| BEIJING, 100094 China |
| Attention: Yanming Li , Senior Approval Engineer |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2AL8A-QWA2250KT |
| Name of Grantee: | Beijing Siemens Cerberus Electronics Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Door/window Sensor with Thread |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2405.0 - 2480.0 | 0.00321 |
| Power listed is peak conducted output power. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter, except in accordance with FCC multi-transmitter evaluation procedures. |